Mixing bowl



FIG. 1 is a perspective view of a mixing bowl, showing the new design;

FIG. 2 is a front view of the mixing bowl of FIG. 1; back view, left view and right view being a mirror image thereof;

FIG. 3 is the top view of the mixing bowl of FIG. 1; and,

FIG. 4 is the bottom view of the mixing bowl of FIG. 1. 

The ornamental design for a mixing bowl, as shown and described. 